Checklist of lichens of California (USA)
Preliminary version 1 November 2016

 

  1. Acarospora aeruginosa Hasse - Hasse (1913b), Fink (1935), Herre (1944b), Tucker & Jordan (1978: 2)
  2. Acarospora albomarginata (Herre) Salisb. - Salisbury (1966), Tucker & Jordan (1978: 2)
  3. Acarospora americana H. Magn. - Magnusson (1929a), Tucker & Jordan (1978: 2), Knudsen et al. (2013: 11), Tucker (2014: xx)
  4. Acarospora arenacea H. Magn. - Knudsen & Werth (2008: 16 Parasite on unknown crust)
  5. Acarospora arenosa Herre - Herre (1910: 128 Type in the Smithonian Museum, Washington US), Fink (1935), Tucker & Jordan (1978: 2)
  6. Acarospora badiofusca (Nyl.) Th. Fr. - Knudsen & Werth (2008: 16), Tucker (2014: xx)
  7. Acarospora boulderensis H. Magn. - Knudsen et al. (2013: 11)
  8. Acarospora brattiae K. Knudsen - Knudsen (2008: xx Type in ASU), Tucker (2014: xx)
  9. Acarospora bullata Anzi - Magnusson (1929a), Magnusson (1956), Tucker & Jordan (1978: 2), Ryan & Nash (1991: 184), Knudsen & Werth (2008: 16)
  10. Acarospora californica Zahlbr. - Hasse (1914: 62 Type in Vienna, Austria W), Magnusson (1929a), Fink (1935), Magnusson (1956), Tucker & Jordan (1978: 2)
  11. Acarospora carnegiei Zahlbr. - Magnusson (1929a: ), Magnusson (1956: ), Tucker & Jordan (1978: 2)
  12. Acarospora elevata H. Magn. - Magnusson (1929a), Magnusson (1953), Tucker & Jordan (1978: 2), Knudsen et al. (2013: 11), Tucker (2014: xx)
  13. Acarospora epilutescens Zahlbr. - Zahlbruckner (1902: xx eventuell Type), xx (xx: xx), Weber (1968: nomen sed non planta), Tucker (2014: xx)
  14. Acarospora fuscata (Schrad.) Arnold - Herre (1910), Hasse (1913b), Merrill (1923), Magnusson (1929a), Herre (1950a), Sigal (1975), Tucker & Jordan (1978: 3), Tucker (2014: xx)
  15. Acarospora geogena H. Magn. - Bratt (1997: x)
  16. Acarospora glaucocarpa (Wahlenb. ex Ach.) Körb. - Herre (1950a), Tucker & Jordan (1978: 3), Tucker (2014: xx)
  17. Acarospora hassei Herre - Herre (1910), Magnusson (1929a), Fink (1935), Tucker & Jordan (1978: 3)
  18. Acarospora interposita H. Magn. - Magnusson (1929a), Magnusson (1956), Tucker & Jordan (1978: 3)
  19. Acarospora interposita H. Magn. var. nitidella H. Magn. - Magnusson (1929b), Tucker & Jordan (1978: 3)
  20. Acarospora macrospora (Hepp) A. Massal. ex Bagl. - Tucker & Jordan (1978: 3), Knudsen (2008), Knudsen & Werth (2008: 16), Knudsen et al. (2013: 11), Tucker (2014: xx)
  21. Acarospora molybdina (Wahlenb.) Trevis. - Tucker (2014: xx)
  22. Acarospora nashii K. Knudsen - Knudsen (2007: xx erroneously as Acarospora succedens), Tucker (2014: xx)
  23. Acarospora nevadensis H. Magn. - Knudsen & Werth (2008: 16), Tucker (2014: xx)
  24. Acarospora nodulosa (Dufour) Hue - Tucker (2014: xx)
  25. Acarospora nitida H. Magn. - Ryan & Nash (1991: 184)
  26. Acarospora novomexicana H. Magn. - Knudsen (2008: xx), Tucker (2014: xx)
  27. Acarospora obnubila H. Magn. - Knudsen & La Doux (2005: xx), Knudsen & La Doux (2006: ), Knudsen (2006: 9), Tucker et al. (2006: xx), Knudsen (2007: xx), Knudsen (2008: xx), Knudsen & Werth (2008: 16), Knudsen & Kocourk (2009: xx), Knudsen et al. (2013: 12)
  28. Acarospora obpallens (Nyl. ex Hasse) Zahlbr. - Hasse (1897: 446 as xxx Type in xx), Zahlbruckner (1902), Herre (1910), Hasse (1913b), Merrill (1923), Magnusson (1929a), Fink (1935), Magnusson (1956), Tucker & Jordan (1978: 3), Bratt (1997: x), Knudsen (2006: 9), Knudsen & Werth (2008: 16), Knudsen et al. (2013: 12)
  29. Acarospora obscura H. Magn. - Magnusson (1956), Tucker & Jordan (1978: 3)
  30. Acarospora oligospora (Nyl.) Arnold - Magnusson (1929a), Magnusson (1953), Magnusson (1956), Tucker & Jordan (1978: 3)
  31. Acarospora oreophila K. Knudsen - Knudsen (xxx: xx Type in x)
  32. Acarospora particularis H. Magn. - Magnusson (1929b), Magnusson (1956), Tucker & Jordan (1978: 3)
  33. Acarospora peliscypha Th. Fr. - Tucker & Jordan (1978: 3), Knudsen et al. (2013: 12)
  34. Acarospora peltastica Zahlbr. - Zahlbruckner (1902), Zahlbruckner (1903-1907), Herre (1911b), Magnusson (1929a), Fink (1935), Magnusson (1956), Tucker & Jordan (1978: 3), Tucker (2014: )
  35. Acarospora peltata Hasse - Tucker (2014: )
  36. Acarospora pleiospora (Nyl.) Hasse - Tucker (2014: )
  37. Acarospora pleistospora (Nyl.) Hasse - Tucker (2014: )
  38. Acarospora radicata H. Magn. - Tucker (2014: )
  39. Acarospora reagens Zahlbr. - Zahlbruckner (1902: ), Zahlbruckner (1903-1907: ), Hasse (1913b: ), Magnusson (1929a: ), Fink (1935: ), Magnusson (1956: ), Tucker & Jordan (1978: 3), Tucker (2014: )
  40. Acarospora rosulata H. Magn. - Knudsen et al. (2013: 12)
  41. Acarospora rufescens (Ach.) Bausch - Herre (1910), Hasse (1913b), Herre (1942b), Herre (1950a), Thomson & Ketchledge (1958), Tucker & Jordan (1978: 3), Tucker (2014: )
  42. Acarospora schleicheri (Ach.) A. Massal. - Herre (1910: ), Hasse (1913b: ), Herre (1923: ), Magnusson (1929a: ), Fink (1935: ), Sigal (1975: ), Tucker & Jordan (1978: 3), Bratt (1997: x)
  43. Acarospora sinopica (Wahlenb.) Körb. - Lendemer et al. (2010: 108 First record)
  44. Acarospora smaragdula (Wahlenb. ex Ach.) A. Massal. - Tucker & Jordan (1978: 4), Bratt (1997: x)
  45. Acarospora smaragdula (Wahlenb. ex Ach.) A. Massal. var. lesdainii H. Magn. - Magnusson (1929b: ), Tucker & Jordan (1978: 4)
  46. Acarospora socialis H. Magn. - Magnusson (1929: 252 Type in xx), Bratt (1997: x), Knudsen & Werth (2008: 16), Knudsen et al. (2013: 14)
  47. Acarospora stenospora Hue non Zahlbr. - Magnusson (1929a: ), Tucker & Jordan (1978: 4)
  48. Acarospora strigata (Nyl.) Jatta - Magnusson (1929b: ), Tucker & Jordan (1978: 4), Knudsen & Werth (2008: 16), Knudsen et al. (2013: 14)
  49. Acarospora terricola H. Magn. - Magnusson (1929a: ), Magnusson (1956: ), Tucker & Jordan (1978: 4), Ryan & Nash (1991: 184)
  50. Acarospora thamnina (Tuck.) Herre - Magnusson (1929a: ), Magnusson (1929b: ), Fink (1935: ), Herre (1945: ), Magnusson (1956: ), Tucker & Jordan (1978: 4), Ryan & Nash (1991: 184)
  51. Acarospora thelococcoides (Nyl.) Zahlbr. - Magnusson (1929a: ), Fink (1935: ), Magnusson (1956: ), Tucker & Jordan (1978: 4)
  52. Acarospora thermophila Herre - Herre (1945: ), Tucker & Jordan (1978: 4)
  53. Acarospora veronensis A. Massal. - Magnusson (1929a: ), Magnusson (1956: ), Tucker & Jordan (1978: 4)
  54. Acarospora xanthophana (Nyl.) Jatta - Hasse (1913b: ), Moxley (1921: ), Merrill (1923: ), Tucker & Jordan (1978: 4)

  55. Acrocordia conoidea (Fr.) Körb. - Aptroot (2001: 89)

  56. Ahtiana sphaerosporella (Müll. Arg.) Goward - Jovan & McCune (2004: 330)

  57. Alectoria imshaugii xxx - Jovan & McCune (2004: 330)
  58. Alectoria sarmentosa (Ach.) Ach. - Howe (1911b: ), Fink (1935: ), Herre (1945: ), Ahti & Henssen (1965: ), Lindsay (1973: ), Tucker (1973: ), Malachowski (1975: ), Brodo & Hawksworth (1977: ), Pinelli & Jordan (1978: ), Tucker & Jordan (1978: 5), Jovan & McCune (2004: 330)
  59. Alectoria vancouverensis (Gyeln.) Gyeln. ex Brodo & D. Hawksw. - Brodo & Hawksworth (1977: ), Tucker & Jordan (1978: 5), Jovan & McCune (2004: 330)

  60. Amandinea punctata (Hoffm.) Coppins & Scheid. - Ryan & Nash (1991: 184 as Buellia punctata), Bratt (1997: x), Knudsen & Werth (2008: 16 as Buellia punctata), Knudsen et al. (2013: 14), Tucker (2014)

  61. Anaptychia ciliaris (L.) Körb. - Herre (1910), Thomson & Ketchledge (1958), Tucker & Jordan (1978: 6)

  62. Anema dodgei Herre - Herre (1944c: ), Tucker & Jordan (1978: 6)

  63. Anisomeridium biforme R. C. Harris - Herre (1012: 82 as Trimmatothele umbellulariae Type), Zahlbruckner (1922: 110 as Trimmatothele umbellulariae), Harris (1975), Tucker & Jordan (1978: 6)

  64. Anthracothecium pyrenuloides (Mont.) Müll. Arg. - Tucker & Jordan (1978: 6)
  65. Anthracothecium thelomorphum (Tuck.) Zahlbr. - Tucker & Jordan (1978: 6)

  66. Arthonia caudata Will. - Hasse (1898a), Tucker & Jordan (1978: 6)
  67. Arthonia chiodectella Nyl. - Hasse (1913b), Tucker & Jordan (1978: 6)
  68. Arthonia cinnabarina (DC.) Wallr. - Tucker & Jordan (1978: 6)
  69. Arthonia complanata Fée - Herre (1944a), Lindsay (1973), Tucker & Jordan (1978: 6)
  70. Arthonia cytisi A. Massal. - Fink (1935), Tucker & Jordan (1978: 6)
  71. Arthonia diffusa Nyl. - Hasse (1898), Hasse (1913a), Tucker & Jordan (1978: 6)
  72. Arthonia diffusella Fink - Lindsay (1973), Tucker & Jordan (1978: 6)
  73. Arthonia dispersa (Schrad.) Nyl. - Hasse (1985), McClatchie (1897), Hasse (1898a), Hasse (1903b), Orcutt (1907), Tucker & Jordan (1978: 6)
  74. Arthonia epigina Tuck. - Orcutt (1885), Orcutt (1907), Tucker & Jordan (1978: 7)
  75. Arthonia epipastoides Nyl. - Willey (1890), Hasse (1906), Hasse (1913b), Fink (1935), Tucker & Jordan (1978: 7)
  76. Arthonia excedens Nyl. - Jordan (1968), Tucker & Jordan (1978: 7)
  77. Arthonia galactitella (Nyl.) Nyl. - Hasse (1898a), Hasse (1903a), Hasse (1913b), Fink (1935), Tucker & Jordan (1978: 7)
  78. Arthonia galactites (DC.) Duf. var. depuncta Nyl. - Hasse (1898a), Tucker & Jordan (1978: 7)
  79. Arthonia glebosa Tuck. - Tuckerman (1873a), Willey (1873a), Tuckerman (1888), Willey (1890), Zahlbruckner (1903-1907), Orcutt (1907), Fink (1935), Tucker & Jordan (1978: 7)
  80. Arthonia gyalectoides Müll. Arg. - Hasse (1903a), Hasse (1913b), Merrill (1923), Fink (1935), Wheeler (1938), Tucker & Jordan (1978: 7)
  81. Arthonia impolita (Ehrh. ex Hoffm.) Borr. - Tuckerman (1872), Willey (1873a), Willey (1890), Hasse (1903b), Hasse (1913b), Merrill (1923), Fink (1935), Herre (1942a), Lindsay (1973), Tucker & Jordan (1978: 7)
  82. Arthonia impolita (Ehrh. ex Hoffm.) Borr. - Hasse (1903a), Tucker & Jordan (1978: 7)
  83. Arthonia lecanactidea Zahlbr. - Zahlbruckner (1902), Hasse (1903a), Hasse (1913b), Merrill (1923), Fink (1935), Tucker & Jordan (1978: 7)
  84. Arthonia intexta Almq. - Hertel (1971a), Tucker & Jordan (1978: 7)
  85. Arthonia lurida Ach. - McClatchie (1897), Hasse (1898a), Fink (1935), Tucker & Jordan (1978: 7)
  86. Arthonia microspermella Will. - Hasse (1903a), Hasse (1913b), Fink (1935), Tucker & Jordan (1978: 7)
  87. Arthonia ochrolutea Nyl. - Hasse (1898a), Tucker & Jordan (1978: 7)
  88. Arthonia patellulata Nyl. - McClatchie (1897), Hasse (1898a), Fink (1935), Tucker & Jordan (1978: 7)
  89. Arthonia polygramma Nyl. - Hasse (1906), Herre (1912a), Hasse (1913b), Moxley (1921), Merrill (1923), Fink (1935), Herre (1945), Tucker & Jordan (1978: 7)
  90. Arthonia polymorpha Ach. - Hasse (1906), Fink (1935), Tucker & Jordan (1978: 7)
  91. Arthonia pruinosella Nyl. - Hasse (1898a), Hasse (1898b), Zahlbruckner (1902), Hasse (1913b) Fink (1935), Tucker & Jordan (1978: 7)
  92. Arthonia punctiformis Ach. - McClatchie (1897), Hasse (1898a), Herre (1910), Hasse (1913b), Moxley (1921), Merrill (1923), Tucker & Jordan (1978: 7)
  93. Arthonia punctiformis Ach. var. subeminula Nyl. - Hasse (1898a), Tucker & Jordan (1978: 8)
  94. Arthonia pyrrhuliza Nyl. - Hasse (1906), Tucker & Jordan (1978: 8)
  95. Arthonia quintaria Nyl. - Hasse (1906), Tucker & Jordan (1978: 8)
  96. Arthonia radiata (Pers.) Ach. - Hasse (1895), Hasse (1896), Orcutt (1907), Herre (1910), Volk (1963), Tucker & Jordan (1978: 8)
  97. Arthonia radiata (Pers.) Ach. var. simulans Leight. - Hasse (1915b), Tucker & Jordan (1978: 8)
  98. Arthonia radiata (Pers.) Ach. f. angustata Vain. - Hasse (1906), Hasse (1913b), Merrill (1923), Fink (1935), Tucker & Jordan (1978: 8)
  99. Arthonia rhoidis Zahlbr. - Zahlbruckner (1902), Hasse (1903a), Hasse (1903b), Hasse (1913b), Merrill (1923), Fink (1935), Tucker & Jordan (1978: 8)
  100. Arthonia stictella Stiz. - Hasse (1896), Hasse (1903b), Hasse (1913b), Orcutt (1907), Merrill (1923), Fink (1935), Tucker & Jordan (1978: 8)
  101. Arthonia subdiffusa Will - Hasse (1913b), Fink (1935), Tucker & Jordan (1978: 8)
  102. Arthonia subdispuncta Nyl. - Hasse (1897), Hasse (1913b), Fink (1935), Tucker & Jordan (1978: 8)
  103. Arthonia tetramera (Stitz.) Hasse - Hasse (1913b), Merrill (1923), Fink (1935), Tucker & Jordan (1978: 8)

  104. Arthopyrenia cinereopruinosa (Schaer.) Körb. - Herre (1910), Fink (1935), Harris (1975), Tucker & Jordan (1978: 8)
  105. Arthopyrenia fallax (Nyl.) Arnold - Hasse (1914: 61)
  106. Arthopyrenia herrei R. C. Harris - Harris (1975), Tucker & Jordan (1978: 8)
  107. Arthopyrenia litoralis (Leight.) Arnold - Herre (1942a), Tucker & Jordan (1978: 9)
  108. Arthopyrenia padi Rabenh. - Harris (1975), Tucker & Jordan (1978: 9)
  109. Arthopyrenia plumbaria (Stizenb. in Hasse) R. C. Harris - Harris (1975), Tucker & Jordan (1978: 9)
  110. Arthopyrenia sphaeroides (Wallr.) A. Zahlbr. - Hasse (1914: 61)

  111. Arthothelium abnorme (Ach.) Müll. Arg. - Fink (1935), Tucker & Jordan (1978: 9)
  112. Arthothelium advensiens (Nyl.) xxx - Fink (1935), Tucker & Jordan (1978: 9)
  113. Arthothelium anastomosans (Ach.) Arnold - Herre (1912b), Hasse (1913b), Merrill (1923), Fink (1935), Tucker & Jordan (1978: 9)
  114. Arthothelium interveniens (Nyl.) Zahlbr. - Tucker & Jordan (1978: 9)
  115. Arthothelium orbilliferum (Almq.) Hasse - Hasse (1913b), Merrill (1923), Fink (1935), Tucker & Jordan (1978: 9)
  116. Arthothelium pruinascens Zahlbr. - Zahlbruckner (1900), Hasse (1903a), Hasse (1913b), Fink (1935), Tucker & Jordan (1978: 9)
  117. Arthothelium sanguineum (Will.) Zahlbruckner - Hasse (1913b), Hasse (1915b), Merrill (1923), Fink (1935), Herre (1944a), Tucker & Jordan (1978: 9)
  118. Arthothelium spectabile (Flot. ex Fr.) A. Massal. - Hasse (1915b), Merrill (1923), Tucker & Jordan (1978: 9)
  119. Arthothelium subcyrtodes (Will.) Hasse - Hasse (1915b), Merrill (1923), Fink (1935), Tucker & Jordan (1978: 9)
  120. Arthothelium taediosum (Nyl.) Müll. Arg. - Hasse (1913b), Moxley (1921), Fink (1935), Tucker & Jordan (1978: 9)

  121. Aspicilia aquatica Körb. - Ryan & Nash (1991: 184)
  122. Aspicilia caesiocinerea (Nyl. ex Malbr.) Arnold - Ryan & Nash (1991: 184)
  123. Aspicilia californica Rosentr. - Rosentreter (1998: 165 Type)
  124. Aspicilia cinerea (L.) Körb. - Ryan & Nash (1991: 184)
  125. Aspicilia cuprea Owe-Larss. & A. Nordin - Owe-Larsson et al. (2007: 80 Type in Uppsala, Finland UPS), Knudsen & Werth (2008: 16)
  126. Aspicilia cyanescens Owe-Larss. & A. Nordin - Owe-Larsson et al. (2007: 82 Type in Uppsala, Sweden UPS)
  127. Aspicilia desertorum (Kremp.) Mereschk. - Knudsen & Werth (2008: 16)
  128. Aspicilia fumosa Owe-Larss. & A. Nordin - Owe-Larsson et al. (2007: 87 Type in Uppsala, Sweden UPS)
  129. Aspicilia knudsenii Owe-Larss. & A. Nordin - Owe-Larsson et al. (2007: 91 Type in Uppsala, Sweden UPS)
  130. Aspicilia mastrucata (Ach.) Th. Fr. - Ryan & Nash (1991: 184)
  131. Aspicilia pacifica Owe-Larss. & A. Nordin - Owe-Larsson et al. (2007: 97 Type in Tempe, Arizona, USA ASU)
  132. Aspicilia phaea Owe-Larss. & A. Nordin - Owe-Larsson et al. (2007: 100 Type in Uppsala, Sweden UPS)
  133. Aspicilia praecrenata (Nyl.) Hue - Hasse (1898: 632 Type), Owe-Larsson et al. (2007: 102)
  134. Aspicilia santamonicae Owe-Larss. & A. Nordin - Owe-Larsson et al. (2007: 102 Type in Uppsala, Sweden UPS)
  135. Aspicilia simoensis Räsänen - Ryan & Nash (1991: 184)

  136. Bacidia acclinis (A. Massal.) Zahlbr. - Herre (1944a), Tucker & Jordan (1978: 9)
  137. Bacidia akcompsa (Tuck.) Fink - Herre (1910), Tucker & Jordan (1978: 9)
  138. Bacidia albescens (Kremp.) Zwackh - Hasse (1913b), Thomson & Ketchledge (1958), Jordan (1968), Tucker & Jordan (1978: 9)
  139. Bacidia arceutina (Ach.) Arnold - Herre (1944a), Tucker & Jordan (1978: 9)
  140. Bacidia arthoniza (Nyl.) Zahlbr. - Tucker & Jordan (1978: 10)
  141. Bacidia atrogrisea (Del.) Körb. - Herre (1942a), Jordan (1968), Tucker & Jordan (1978: 10)
  142. Bacidia clementis Hasse - Hasse (1910a), Hasse (1910b), Merrill (1923), Fink (1935), Lindsay (1973), Tucker & Jordan (1978: 10)
  143. Bacidia coruscans S. Ekman - Ekman (2004: 23 Type in BG)
  144. Bacidia dryina (Ach.) Fink - Fink (1935), Lindsay (1973), Tucker & Jordan (1978: 10)
  145. Bacidia effusa (Sm.) Trev. - Fink (1935), Lindsay (1973), Tucker & Jordan (1978: 10)
  146. Bacidia endoleuca (Nyl.) Kickx. - Hasse (1913a), Hasse (1913b), Merrill (1923), Tucker & Jordan (1978: 10)
  147. Bacidia fuscorubella (Hoffm.) Bausch. - Hasse (1913b), Hasse (1944a), Tucker & Jordan (1978: 10)
  148. Bacidia granosa (Tuck.) Zahlbr. - Tucker & Jordan (1978: 10)
  149. Bacidia herrei Zahlbr. - Zahlbruckner (1908), Herre (1910), Fink (1935), Herre (1945), Tucker & Jordan (1978: 10)
  150. Bacidia incompta (Borr. ex Hook.) Anzi - Herre (1944a), Tucker & Jordan (1978: 10)
  151. Bacidia inundata (Fr.) Körb. - Herre (1944a), Tucker & Jordan (1978: 10)
  152. Bacidia ioessa Herre - Herre (1910), Fink (1935), Tucker & Jordan (1978: 10)
  153. Bacidia jacobi (Tuck.) Hasse - Hasse (1913b), Fink (1935), Tucker & Jordan (1978: 10)
  154. Bacidia kingmanii Hasse - Hasse (1911b), Hasse (1913b), Fink (1935), Tucker & Jordan (1978: 10)
  155. Bacidia lignaria (Ach.) Lettau - Tucker & Jordan (1978: 10)
  156. Bacidia naegelii (Hepp) Zahlbr. - McClatchie (1897), Herre (1910), Hasse (1913b), Volk (1963), Tucker & Jordan (1978: 10)
  157. Bacidia rosella (Pers.) De Not. - Herre (1944a), Tucker & Jordan (1978: 10)
  158. Bacidia rubella (Hoffm.) A. Massal. - Hasse (1913b sub Bacidia rubella f. luteola), Hasse (1913b sub Bacidia rubella f. porriginosa), Tucker & Jordan (1978: 10)
  159. Bacidia schweinitzii (Tuck.) Schneid. - Tucker & Jordan (1978: 10)
  160. Bacidia umbrina (Ach.) Bausch. - Tucker & Jordan (1978: 10)
  161. Bacidia veneta S. Ekman - Ekman (2004: 27 Type in US)

  162. Baeomyces rufus (Huds.) Rebent. - Thomson (1967b), Sigal & Toren (1974), Tucker & Kowalski (1975), Tucker & Jordan (1978: 10)

  163. Bellemerea alpina (Sommerf.) Clauz. & Roux - Ryan & Nash (1991: 184)
  164. Bellemerea cinereorufescens (Ach.) Clauz. & Roux - Ryan & Nash (1991: 184)

  165. Biatorella moriformis (Ach.) Th. Fr. - Hasse (1913b), Fink (1935), Magnusson (1935a), Tucker & Jordan (1978: 12)
  166. Biatorella plicata H. Magn. - Tucker & Jordan (1978: 12)
  167. Biatorella resinae Fr. - Hasse (1908a), Tucker & Jordan (1978: 13)

  168. Bryoria capillaris (Ach.) Brodo & Hawksw. - Brodo & Hawksworth (1977), Tucker & Jordan (1978: 13), Jovan & McCune (2004: 330), Tucker (2014)
  169. Bryoria fremontii (Tuck.) Brodo & D. Hawksw. - Brodo & Hawksworth ( 1977), Pinelli & Jordan (1978), Tucker & Jordan (1978: 13), Jovan & McCune (2004: 330), Jovan & McCune (2004: 330 as Bryoria tortuosa), Tucker (2014)
  170. Bryoria friabilis Brodo & D. Hawskw. - Tucker & Jordan (1978: 13), Jovan & McCune (2004: 330), Tucker (2014)
  171. Bryoria furcellata (Fr.) Brodo & D. Hawksw. - Brodo & Hawksworth (1977), Tucker & Jordan (1978: 10), Tucker (2014)
  172. Bryoria fuscescens (Gyeln.) Brodo & D. Hawksw. - Tucker & Jordan (1978: 14), Jovan & McCune (2004: 330), Tucker (2014)
  173. Bryoria glabra (Motyka) Brodo & D. Hawksw. - Tucker (2014)
  174. Bryoria pseudocapillaris Brodo & D. Hawksw. - Geiser et al. (2004: 105), Tucker (2014)
  175. Bryoria pseudofuscescens (Gyeln.) Brodo & D. Hawksw. - Jovan & McCune (2004: 330), Tucker (2014)
  176. Bryoria simplicior (Vain.) Brodo & D. Hawksw. - Jovan & McCune (2004: 330), Tucker (2014)
  177. Bryoria spiralifera Brodo & D. Hawksw. - Geiser et al. (2004: 105), Tucker (2014)
  178. Bryoria trichodes (Michx.) Brodo & D. Hawksw. subsp. trichodes - Jovan & McCune (2004: 330)

  179. Buellia abstracta (Nyl.) Oliv. - Tucker (2014)
    Buellia aethalea (Ach.) Th. Fr. - Tucker (2014)
    Buellia alboatra (Hoffm.) Th. Fr. - Tucker (2014)
    Buellia arborea Coppins & Tønsberg - Tucker (2014)
    Buellia badia (Fr.) A. Massal. - Tucker (2014)
    Buellia bolacina Tuck. - Tucker (2014)
    Buellia capitis-regum W. A. Weber - Tucker (2014)
  180. Buellia chloroleuca Körb. - Knudsen & Werth (2008: 16), Tucker (2014)
    Buellia christophii Bungartz - Tucker (2014)
    Buellia concinna Th. Fr. - Tucker (2014)
    Buellia dakotensis (H. Magn.) Bungartz - Tucker (2014)
    Buellia disciformis (Fr.) Mudd - Tucker (2014)
  181. Buellia dispersa A. Massal. - Knudsen & Werth (2008: 16), Tucker (2014)
    Buellia elegans Poelt - Tucker (2014)
    Buellia erubescens Arnold - Tucker (2014)
  182. Buellia geophila (Flörke ex Sommerf.) Lynge - Ryan & Nash (1991: 184), Tucker (2014)
    Buellia georgei Trinkaus - Tucker (2014)
    Buellia griseovirens (Turner & Borrer ex Sm.) Almb. - Tucker (2014)
  183. Buellia halonia (Ach.) Tuck. - Bratt (1997: x), Tucker (2014)
    Buellia insignis (Nägeli ex Hepp) Th. Fr. - Tucker (2014)
    Buellia mamillana (Tuck.) W. A. Weber - Tucker (2014)
    Buellia maritima (A. Massal.) Bagl. - Tucker (2014)
    Buellia microbola (Tuck. ex Fink) Sheard - Tucker (2014)
    Buellia muriformis A. Nordin & Tønsberg - Tucker (2014)
    Buellia nashii Bungartz - Tucker (2014)
    Buellia navajoensis Bungartz - Tucker (2014)
    Buellia ocellata (Flörke) Körb. - Tucker (2014)
  184. Buellia oidalea (Nyl.) Tuck. - Bratt (1997: x), Tucker (2014)
    Buellia papillata (Sommerf.) Tuck. - Tucker (2014)
    Buellia penichra (Tuck.) Hasse - Tucker (2014)
    Buellia prospersa (Nyl.) Riddle - Tucker (2014)
    Buellia pullata Tuck. - Tucker (2014)
    Buellia ryanii Bungartz - Tucker (2014)
  185. Buellia sequax (Nyl.) Zahlbr. - Knudsen & Werth (2008: 16), Tucker (2010 erroneously as Buellia lepidastroidea), Tucker (2014)
    Buellia schaereri De Not. - Tucker (2014)
    Buellia spuria (Schaer.) Anzi - Tucker (2014)
  186. Buellia stellulata (Taylor) Mudd - Bratt (1997: x), Tucker (2014)
    Buellia tesserata Körb. - Tucker (2014)
    Buellia triphragmoides Anzi - Tucker (2014)
    Buellia triseptata A. Nordin - Tucker (2014)
    Buellia tyroliensis Körb. - Tucker (2014)
  187. Buellia venusta (Körb.) Lettau - Knudsen & Werth (2008: 16), Tucker (2014)

    Buelliella inops (Triebel & Rambold) Hafellner - Tucker (2014)
    Parasite Buelliella physciicola Poelt & Hafellner - Tucker (2014)
    Parasite Byssoloma leucoblepharum (Nyl.) Vain. - Tucker (2014)
    Byssoloma marginatum (Arnold) Sérus. - Tucker (2014)

  188. Caeruleum heppii (Nägeli ex Körb.) K. Knudsen & B. Abbott - Magnusson (1929b: as Acarospora heppii), Tucker & Jordan (1978: 3 as Acarospora heppii), Tucker (2014)

    Calicium abietinum Pers. - Tucker (2014)
    Calicium adaequatum Nyl. - Tucker (2014)
    Calicium adspersum Pers. - Tucker (2014)

  189. Calicium corynellum (Ach.) Ach. - Kolb & Spribille (2001: 91), Tucker (2014)
    Calicium glaucellum Ach. - Tucker (2014)
    Calicium lenticulare Ach. - Tucker (2014)
    Calicium lutescens Tibell - Tucker (2014)
    Calicium salicinum Pers. - Tucker (2014)
  190. Calicium sequoiae Williams & Tibell - Williams & Tibell (2008: 186 Type), Villella (2012), Tucker (2014)
    Calicium viride Pers. - Tucker (2014)

    Caloplaca albovariegata (B. de Lesd.) Wetmore - Tucker (2014)
    Caloplaca ammiospila (Wahlenb.) H. Oliv. - Tucker (2014)
    Caloplaca approximata (Lynge) H. Magn. - Tucker (2014)

  191. Caloplaca arenaria (Pers.) Müll. Arg. - Ryan & Nash (1991: 184), Tucker (2014)
    Caloplaca atroalba (Tuck.) Zahlbr. - Tucker (2014)
    Caloplaca atroflava (Turner) Mong. - Tucker (2014)
    Caloplaca atrosanguinea (G. Merr.) I. M. Lamb - Tucker (2014)
    Caloplaca austrocitrina Vondrák, Riha, Arup & Søchting - Tucker (2014)
    Caloplaca biatorina (Trevis.) J. Steiner - Tucker (2014)
  192. Caloplaca bolacina (Tuck.) Herre - Bratt (1997: x), Tucker (2014)
    Caloplaca brattiae W. A. Weber - Tucker (2014)
    Caloplaca californica Zahlbr. - Tucker (2014)
    Caloplaca catalinae H. Magn. - Tucker (2014)
  193. Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr. - Knudsen & Werth (2008: 16), Tucker (2014)
    Caloplaca chlorina (Flot.) H. Oliv. - Tucker (2014)
  194. Caloplaca citrina (Hoffm.) Th. Fr. - Knudsen & Werth (2008: 16), Tucker (2014)
  195. Caloplaca cladodes (Tuck.) Zahlbr. - Ryan & Nash (1991: 184), Tucker (2014)
    Cladonia coralloides (Tuck.) Hulting - Tucker (2014)
  196. Caloplaca crenulatella (Nyl.) Oliv. - Knudsen & Werth (2008: 16), Tucker (2014)
    Caloplaca decipiens (Arnold) Blomb. & Forss. - Tucker (2014)
    Caloplaca demissa (Körb.) Arup & Grube - Tucker (2014)
  197. Caloplaca durietzii H. Magn. - Knudsen & Werth (2008: 16), Tucker (2014)
  198. Caloplaca epithallina Lynge - Ryan & Nash (1991: 184), Tucker (2014 on various crusts)
    Caloplaca eugyra (Tuck.) Zahlbr. - Tucker (2014)
    Caloplaca feracissima H. Magn. - Tucker (2014)
    Caloplaca ferruginea (Huds.) Th. Fr. - Tucker (2014)
    Caloplaca flavogranulosa Arup - Tucker (2014)
    Caloplaca flavorubescens (Huds.) J. R. Laundon - Tucker (2014)
    Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnth. - Tucker (2014)
  199. Caloplaca fraudans (Th. Fr.) H. Olivier - Bratt (1997: x)
    Caloplaca holocarpa (Hoffm. ex Ach.) A. E. Wade - Tucker (2014)
    Caloplaca ignea Arup - Tucker (2014)
    Caloplaca impolita Arup - Tucker (2014)
    Caloplaca inconspecta Arup - Tucker (2014)
    Caloplaca jungermanniae (Vahl) Th. Fr. - Tucker (2014)
    Caloplaca lactea (A. Massal.) Zahlbr. - Tucker (2014)
  200. Caloplaca lecanoroides Lendemer - Lendemer et al. (2010: 108 Type in New York, USA NY), Tucker (2014)
    Caloplaca ludificans Arup - Tucker (2014)
    Caloplaca luteominia (Tuck.) Zahlbr. var. bolanderi (Tuck.) Arup - Tucker (2014)
  201. Caloplaca luteominia (Tuck.) Zahlbr. var. luteominia - Bratt (1997: x), Tucker (2014)
    Caloplaca marina (Wedd.) Zahlbr. subsp. americana Arup - Tucker (2014)
    Caloplaca marmorata (Bagl.) Jatta - Tucker (2014)
    Caloplaca microphyllina (Tuck.) Hasse - Tucker (2014)
  202. Caloplaca modesta (Zahlbr.) Fink - Ryan & Nash (1991: 184)
  203. Caloplaca nashii Nav.-Ros., Gaya & Hladun - Knudsen & Werth (2008: 16), Tucker (2014)
    Caloplaca obamae K. Knudsen - Tucker (2014)
    Caloplaca oblongula (H. Magn.) Wetmore - Tucker (2014)
    Caloplaca oregona H. Magn. - Tucker (2014)
    Caloplaca pacifica Wetmore - Tucker (2014)
    Caloplaca parviloba Wetmore - Tucker (2014)
  204. Caloplaca peliophylla (Tuck.) Zahlbr. - Tuckerman (1872: 108 Type in Chicago, USA FH), Zahlbruckner (1931: 262), Wetmore (1994: 831), Tucker (2014)
    Caloplaca pellodella (Nyl.) Hasse - Hasse (1913), Fink (1935), Wetmore (1996), Doell et al. (1999), Brodo et al. (2001), Paz-Bermúdez et al. (2006), Wetmore (2008), Tucker (2014)
    Caloplaca persimilis Wetmore - Tucker (2014)
    Caloplaca pinicola H. Magn. - Wetmore (2007), Tucker (2014)
    Caloplaca pygmaea Wetmore - Wetmore (2008), Tucker (2014)
    Caloplaca pyracea (Ach.) Th. Fr. - Tucker (2014)
    Caloplaca rosei Hasse - Tucker (2014)
    Caloplaca saxicola (Hoffm.) A. Nordin - Tucker (2014)
    Caloplaca sideritis (Tuck.) Zahlbr. - Tucker (2014)
    Caloplaca sonorae Wetmore - Tucker (2014)
    Caloplaca squamosa (B. de Lesd.) Zahlbr. - Tucker (2014)
    Caloplaca stanfordensis H. Magn. - Tucker (2014)
    Caloplaca stantonii W. A. Weber ex Arup - Tucker (2014)
    Caloplaca stellata Wetmore & Kärnef. - Tucker (2014)
  205. Caloplaca stillicidiorum (Vahl) Lynge - Ryan & Nash (1991: 184)
    Caloplaca stipitata Wetmore - Tucker (2014)
    Caloplaca subpyraceella (Nyl.) Zahlbr. - Tucker (2014)
    Caloplaca subsoluta (Nyl.) Zahlbr. - Tucker (2014)
    Caloplaca tiroliensis Zahlbr. - Tucker (2014)
    Caloplaca tominii (Savicz) Ahlner - Tucker (2014)
    Caloplaca trachyphylla (Tuck.) Zahlbr. - Tucker (2014)
    Caloplaca variabilis (Pers.) Müll. Arg. - Tucker (2014)
    Caloplaca verruculifera (Vain.) Zahlbr. - Tucker (2014)
    Caloplaca vitellinula (Nyl.) H. Oliv. - Tucker (2014)
    Caloplaca wrightii (Willey) Fink - Tucker (2014)

    Calvitimela aglaea (Sommerf.) Hafellner - Tucker (2014)

    Candelaria concolor (Dicks.) Stein - Tucker (2014)
    Candelaria pacifica M. Westb. - Tucker (2014)

    Candelariella antennaria Räsänen - Tucker (2014)

  206. Candelariella aurella (Hoffm.) Zahlbr. - Knudsen & Werth (2008: 16), Tucker (2014)
    Candelariella biatorina M. Westb. - Tucker (2014)
    Candelariella californica M. Westb. - Tucker (2014)
    Candelariella citrina B. de Lesd. - Tucker (2014)
    Candelariella deppeanae M. Westb. - Tucker (2014)
    Candelariella efflorescens R. C. Harris & W. R. Buck - Westberg (2005), Westberg (2007), Tucker (2014)
    Candelariella granuliformis M. Westb. - Tucker (2014)
    Candelariella lutella (Vain.) Räsänen - Tucker (2014)
    Candelariella rosulans (Müll. Arg.) Zahlbr. - Tucker (2014)
  207. Candelariella terrigena Räsänen - Ryan & Nash (1991: 184)
  208. Candelariella vitellina (Hoffm.) Müll. Arg. - Ryan & Nash (1991: 185), Tucker (2014)
  209. Candelariella xanthostigma (Ach.) Lettau - Ryan & Nash (1991: 185), Tucker (2014)
    Candelariella xanthostigmoides (Müll. Arg.) R. W. Rogers - Tucker (2014)
    Capronia peltigerae (Fuckel) D. Hawksw. - Knudsen & Kocourková (2012), Tucker (2014)

    Carbacanthographis candidata (Nyl.) Staiger & Kalb - Tucker (2014)

    Carbonea latypizodes (Nyl.) Knoph & Rambold - Tucker (2014)
    Carbonea vitellinaria (Nyl.) Hertel - Tucker (2014)
    Carbonea vorticosa (Flörke) Hertel - Tucker (2014)

  210. Catapyrenium cinereum (Pers.) Körb. - Ryan & Nash (1991: 185), Tucker (2014)
    Catapyrenium daedaleum (Kremp.) Stein - Tucker (2014)
  211. Catapyrenium lachneum (Ach.) R. Sant. - Ryan & Nash (1991: 185), Bratt (1997: x)
    Catapyrenium psoromoides (Borrer) R. Sant. - Tucker (2014)
    Catapyrenium squamellum (Nyl. ex Hasse) J. W. Thomson - Tucker (2014)

    Catillaria chalybeia (Borrer) A. Massal. - Tucker (2014)
    Catillaria glauconigrans (Tuck.) Hasse - Tucker (2014)
    Catillaria lenticularis (Ach.) Th. Fr. - Tucker (2014)
    Catillaria nigroclavata (Nyl.) Schuler - Tucker (2014)
    Catillaria subviridis (Nyl.) Zahlbr. - Tucker (2014)

    Catinaria atropurpurea (Schaer.) Vezda & Poelt - Tucker (2014)

    Cercidospora caudata Kernst. - Tucker (2014)
    Parasite Cercidospora cladoniicola Altrup - Tucker (2014)
    Cercidospora lobothalliae Nav.-Ros. & Calat. - Tucker (2014)
    Cercidospora macrospora (Uloth) Hafellner & Nav.-Ros. - Tucker (2014)
    Cercidospora xanthoriae (Wedd.) R. Sant. - Knudsen & Lendemer (2006 on Xanthomendoza fallax), Tucker (2014)

    Cetraria aculeata (Schreb.) Fr. - Tucker (2014)
    Cetrelia cetrarioides (Delise ex Duby) W. L. Culb. & C. F. Culb. - Tucker (2014)
    Cetrelia olivetorum (Nyl.) W. L. Culb. & C. F. Culb. - Tucker (2014)
    Chaenotheca australis Tibell - Tucker (2014)
    Chaenotheca brachypoda (Ach.) Tibell - Tucker (2014)
    Chaenotheca brunneola (Ach.) Müll. Arg. - Tucker (2014)
    Chaenotheca chlorella (Ach.) Müll. Arg. - Tucker (2014)
    Chaenotheca chrysocephala (Ach.) Th. Fr. - Tucker (2014)
    Chaenotheca ferruginea (Turner ex Sm.) Mig. - Tucker (2014)
    Chaenotheca furfuracea (L.) Tibell - Tucker (2014)
    Chaenotheca gracillima (Vain.) Tibell - Rikkinen (2003), Tucker (2014)
    Chaenotheca laevigata Nádv. - Tucker (2014)
    Chaenotheca nitidula Tibell - Tucker (2014)
    Chaenotheca olivaceorufa Vain. - Tucker (2014)
    Chaenotheca phaeocephala (Turner) Th. Fr. - Tucker (2014)
    Chaenotheca sphaerocephala Nádv. - Tucker (2014)
    Chaenotheca subroscida (Eitner) Zahlbr. - Tucker (2014)
    Chaenotheca trichialis (Ach.) Th. Fr. - Tucker (2014)
    Chaenotheca xyloxena Nádv. - Tucker (2014)

    Chaenothecopsis debilis (Turner & Borrer ex Sm.) Tibell - Tucker (2014)
    Fungus Chaenothecopsis epithallina Tibell - Tucker (2014)
    Chaenothecopsis montana Rikkinen - Tucker (2014)
    Chaenothecopsis nana Tibell - Tucker (2014)
    Chaenothecopsis pusilla (Ach.) Alb. Schmidt - Tucker (2014)
    Chaenothecopsis pusiola (Ach.) Vain. - Tucker (2014)
    Chaenothecopsis rubina Tibell - Tucker (2014)
    Chaenothecopsis savonica (Räsänen) Tibell - Tucker (2014)
    Chaenothecopsis ussuriensis Titov - Tucker (2014)
    Chaenothecopsis vainioana (Nádv.) Tibell - Rikkinen (2003), Tucker (2014)
    Chaenothecopsis viridireagens (Nádv.) A. Schmidt - Tucker (2014)

  212. Chrismofulvea dialyta (Nyl.) Marbach - Nylander (1869: 123 as Buellia dialyta Type in Helsinki, Finland H-NYL), Marbach (2000: 152), Williams & Sillett (2007)

    Chrysothrix granulosa G. Thor - Tucker (2014)

  213. Chrysothrix xanthina (Vain.) Kalb - Ryan & Nash (1991: 185 erroneously as Chrysothrix candelaris), Bratt (1997: x erroneously as Chrysothrix candelaris)

    Circinaria arida Owe-Larss., A. Nordin & Tibell - Tucker (2014)
    Circinaria caesiocinerea (Nyl. ex Malbr.) A. Nordin, S. Savić & Tibell - Tucker (2014)
    Circinaria contorta (Hoffm.) A. Nordin, S. Savić & Tibell - Tucker (2014)
    Circinaria hispida (Mereschk.) A. Nordin, S. Savić & Tibell - Tucker (2014)

    Cladidium bolanderi (Tuck.) B. D. Ryan - Tucker (2014)
    Cladonia acuminata (Ach.) Norrl. - Tucker (2014)
    Cladonia albonigra Brodo & Ahti - Tucker (2014)
    Cladonia arbuscula subsp. beringiana (Ahti) N. S. Golubk. - Tucker (2014)

  214. Cladonia artuata S. Hammer - Hammer (1993: 80 Type in fh, USA FH), Ahti (1993: 67), Tucker (2014)
    Cladonia asahinae J. W. Thomson - Tucker (2014)
    Cladonia bacilliformis (Nyl.) Glück - Tucker (2014)
    Cladonia bellidiflora (Ach.) Schaer. - Tucker (2014)
    Cladonia cariosa (Ach.) Spreng. - Tucker (2014)
    Cladonia carneola (Fr.) Fr. - Tucker (2014)
    Cladonia cervicornis subsp. verticillata (Hoffm.) Ahti - Tucker (2014)
  215. Cladonia chlorophaea (Flörke ex Sommerf.) Sprengel - Ryan & Nash (1991: 185), Bratt (1997: x), Tucker (2014)
    Cladonia ciliata Stirt. var. ciliata - Tucker (2014)
    Cladonia concinna Ahti & Goward - Tucker (2014)
  216. Cladonia coccifera (L.) Willd. - Ryan & Nash (1991: 185)
    Cladonia coniocraea (Flörke) Spreng. - Tucker (2014)
    Cladonia conista (Nyl.) Robbins - Tucker (2014)
    Cladonia cornuta (L.) Hoffm. subsp. groenlandica (Å. E. Dahl) Ahti - Tucker (2014)
    Cladonia crispata (Ach.) Flot. - Tucker (2014)
    Cladonia crispata (Ach.) Flot. var. cetrariiformis (Delise) Vain. - Tucker (2014)
  217. Cladonia cryptochlorophaea Asah. - Ryan & Nash (1991: 185), Tucker (2014)
    Cladonia deformis (L.) Hoffm. - Tucker (2014)
  218. Cladonia dimorpha S. Hammer - Hammer (1990: 339 Type in FH), Ahti (1993: 75), Tucker (2014)
    Cladonia extracorticata S. Hammer - Hammer (1995: Type), Tucker (2014)
  219. Cladonia fimbriata (L.) Fr. - Ryan & Nash (1991: 185), Tucker (2014)
    Cladonia fimbriata var. simplex (Weiss) Flot. ex Vain. - Tucker (2014)
    Cladonia firma (Nyl.) Nyl. - Tucker (2014)
    Cladonia furcata (Huds.) Schrad. - Tucker (2014)
    Cladonia gracilis var. elongata (Jacq.) Vain. - Tuckerman (1882), Tucker (2014)
    Cladonia grayi G. Merr. ex Sandst. - Tucker (2014)
  220. Cladonia hammeri Ahti - Ahti & Hammer (2002: 144 Type in ASU), Tucker (2014)
    Cladonia humilis (With.) J. R. Laundon - Tucker (2014)
    Cladonia lacryma S. Hammer - Tucker (2014)
    Cladonia macilenta Hoffm. - Tucker (2014)
    Cladonia macrophyllodes Nyl. - Tucker (2014)
    Cladonia maritima K. Knudsen & Lendemer - Tucker (2014)
    Cladonia merochlorophaea Asah. var. merochlorophaea - Tucker (2014)
    Cladonia multiformis G. Merr. - Tucker (2014)
  221. Cladonia nashii Ahti - Ahti & Hammer (2002: 148 Type in ASU), Tucker (2014)
    Cladonia norvegica Tønsberg & Holien - Tucker (2014)
  222. Cladonia ochrochlora Flörke - Ahti & Hammer (2002: 149), Tucker (2014)
    Cladonia peziziformis (With.) J. R. Laundon - Tucker (2014)
    Cladonia pleurota (Flörke) Schaer. - Tucker (2014)
  223. Cladonia pocillum (Ach.) Grogn. - Bratt (1997: x), Tucker (2014)
  224. Cladonia poroscypha S. Hammer - Hammer (1993: 83 Type in US), Tucker (2014)
    Cladonia portentosa (Dufour) Coem. - Tucker (2014)
  225. Cladonia prolifica Ahti & S. Hammer - Hammer (1990: 342 Type in FH), Ahti (1993: 90), Tucker (2014)
  226. Cladonia pulvinella S. Hammer - Hammer (1991: 192 Type in FH), Ahti (1993: 91), Tucker (2014)
    Cladonia pyxidata (L.) Hoffm. - Tucker (2014)
    Cladonia rei Schaer. - Tucker (2014)
  227. Cladonia scabriuscula (Delise) Nyl. - Bratt (1997: x), Tucker (2014)
    Cladonia squamosa Hoffm. - Tucker (2014)
    Cladonia subfimbriata Ahti - Tucker (2014)
    Cladonia subradiata (Vain.) Sandst. - Tucker (2014)
    Cladonia subulata (L.) F. H. Wigg. - Tucker (2014)
    Cladonia sulphurina (Michx.) Fr. - Tucker (2014)
    Cladonia symphycarpia (Flörke) Fr. - Tucker (2014)
  228. Cladonia thiersii S. Hammer - Hammer (1989: 115 Type in SFSU), Ahti (1993: 99)Tucker (2014)
    Cladonia transcendens (Vain.) Vain. - Tucker (2014)
    Cladonia umbricola Tønsberg & Ahti - Tucker (2014)
    Cladonia verruculosa (Vain.) Ahti - Tucker (2014)
  229. Collema coccophorum Tuck. - Knudsen & Werth (2008: 16)
  230. Collema crispum (L.) Weber ex F. H. Wigg. - Knudsen & Werth (2008: 16 as Collema crispum)

  231. Dermatocarpon americanum Vain. - Heidmarsson (2003: 466), Knudsen & Werth (2008: 16)
  232. Dermatocarpon intestiniforme (Körb.) Hasse - Ryan & Nash (1991: 185)
  233. Dermatocarpon meiophyllizum Vain. - Glavich & Geiser (2004: 138)
  234. Dermatocarpon miniatum (L.) Mann - Ryan & Nash (1991: 185)
  235. Dermatocarpon reticulatum H. Magn. - Ryan & Nash (1991: 185)
  236. Dermatocarpon rivulorum (Arnold) Dalla Torre & Sarnth. - Ryan & Nash (1991: 185)

  237. Dimelaena californica (H. Magn.) Sheard
  238. Dimelaena lichenicola K. Knudsen, Sheard, Kocourk & H. Mayrhofer - Knudsen (2013: 259 Type in UCR)
  239. Dimelaena oreina (Ach.) Norman - Ryan & Nash (1991: 185)
  240. Dimelaena thysanota (Tuck.) Hale & W. L. Culb. - Ryan & Nash (1991: 185), Knudsen & Werth (2008: 16)

  241. Diploschistes scruposus (Schreb.) Norman - Ryan & Nash (1991: 185)

  242. Dirina catalinariae Hasse - Myllys et al. (1999: 292 Barcode: ITS, nuSSU)

  243. Edrudia constipans (Nyl.) Jordan - Nylander (1888: 58 Type in Helsinki, Finland H), Jordan (1980: 64)

  244. Endocarpon pulvinatum Th. Fr. - Ryan & Nash (1991: 185)

  245. Heterodermia erinacea (Ach.) W. A. Weber in Egan - Herre (1910 as Anaptychia erinacea), Hasse (1913b as Anaptychia erinacea), Fink (1935 as Anaptychia erinacea), Wheeler (1938 as Anaptychia erinacea), Herre (1945 as Anaptychia erinacea) Kurokawa (1973 as Anaptychia erinacea), Tucker & Jordan (1978: 6 as Anaptychia erinacea), Esslinger & Bratt (1998: 27)
  246. Heterodermia leucomela (L.) Poelt - Geiser et al. (2004: 106)
  247. Heterodermia namaquana Brusse - Esslinger & Bratt (1998: 32)

  248. Hubbsia californica (Räsänen) W. A. Weber - Räsänen (1949: 186 Type in Helsinki, Finland H), Egan (1987: 110), Tehler et al. (1997: 258)
  249. Hubbsia parishii (Hesse) Tehler, Lohtander, Myllys & Sundin - Räsänen (1949: 186 as Reinkella subcrustacea Type in Helsinki, Finland H), Tehler et al. (1997: 260)

    x

  250. Hypocenomyce scalaris (Ach. in Lilj.) M. Choisy - Ryan & Nash (1991: 185)

  251. Hypotrachyna revoluta (Flörke) Hale - Geiser et al. (2004: 106)

  252. Ionaspsis lacustris (With.) Lutzoni - previous records erroneous, Lendemer et al. (2010: 111)

  253. Lecania brattiae B. D. Ryan & van den Boom - van den Boom & Ryan (2004: 148 Type in SBBG)
  254. Lecania caloplacicola B. D. Ryan & van den Boom - van den Boom & Ryan (2004: 150 Type in ASU)
  255. Lecania chalcophila B. D. Ryan & van den Boom - van den Boom & Ryan (2004: 151 Type in ASU)
  256. Lecania fructigena A. Zahlbr. in Hasse - Hasse (1914: 61 Type in Vienna, Austria xx)
  257. Lecania fuscelloides B. D. Ryan & van den Boom - van den Boom & Ryan (2004: 158 Type in COLO)
  258. Lecania pacifica Zahlbr. ex B. D. Ryan & van den Boom - van den Boom & Ryan (2004: 162 Type in ASU)
  259. Lecania ryaniana van den Boom - van den Boom & Ryan (2004: 165 Type in ASU)
  260. Lecania subdispersa (Nyl. ex B. D. Ryan) B. D. Ryan emend. B. D. Ryan - van den Boom & Ryan (2004: 165 Type in H-NYL)
  261. Lecanographa hypothallina (Zahlbr.) Egea & Torrente - Zahlbruckner (1900: 645 as Platygrapha hypothallina Type not seen by Tehler 1993), Zahlbruckner (1907: 109 as Schismatomma hypothallina), Tehler (1993: 220 as Opegrapha hypothallina), Egea & Torrente (1994: 139 as ), Tehler (2004: 174)

  262. Lecanora albocaesiella B. D. Ryan & T. H. Nash - Ryan et al. (2004: 190 Type in ASU)
  263. Lecanora arenisaxicola B. D. Ryan & T. H. Nash - Ryan et al. (2004: 193 Type in ASU)
  264. Lecanora argopholis (Ach.) Ach. - Ryan & Nash (1991: 185), Knudsen & Werth (2008: 16)
  265. Lecanora cenisia Ach. - Ryan & Nash (1991: 185)
  266. Lecanora garovaglioi (Körb.) Zahlbr. - Knudsen & Werth (2008: 16)
  267. Lecanora hagenii (Ach.) Ach. - Ryan & Nash (1991: 185)
  268. Lecanora latens Printzen - Printzen (2001: 394 Type in Washington, USA US)
  269. Lecanora lusca Nyl. f. lignicola A. Zahlbr. - Hasse (1914: 61)
  270. Lecanora munzii K. Knudsen & Lendemer - Knudsen & Lendemer (2009: 24 Type in UCR)
  271. Lecanora muralis (Schreb.) Rabenh. - Knudsen & Werth (2008: 17)
  272. Lecanora novomexicana H. Magn. - Ryan & Nash (1991: 185)
  273. Lecanora peltastictoides Hasse - Hasse (1914: 63 Type in Hasse)
  274. Lecanora peninsularis K. Knudsen, Lendemer & Elix - Knudsen et al. (2011: 102 Type in UCR)
  275. Lecanora polytropa (Hoffm.) Rabenh. - Ryan & Nash (1991: 185), Ruprecht (2012: 293 Barcode: ITS)
  276. Lecanora rupicola (L.) Zahlbr. - Ryan & Nash (1991: 185)
  277. Lecanora saligna (Schrad.) Zahlbr. - Ryan & Nash (1991: 185), Knudsen & Werth (2008: 17)
  278. Lecanora semitensis (Tuck.) Zahlbr. - Tuckerman (1882: 184 as Lecanora muralis var. semitensis Type in FH-TUCK), Lendemer et al. (2010: 111)
  279. Lecanora verrucariicola B. D. Ryan - Ryan et al. (2004: 280 on Verrucaria spec. Type in ASU)

  280. Lecidea atrobrunnea (Ram. in Lam. & DC.) Schaer. - Ryan & Nash (1991: 185)
  281. Lecidea auriculata Th. Fr. - Ryan & Nash (1991: 185)
  282. Lecidea brodoana Hertel & Leuckert - Hertel & Printzen (2004: 290 Type in CANL)
  283. Lecidea fuscoatrina Hertel & Leuckert - Hertel & Printzen (2004: 292 Type in MIN)
  284. Lecidea hassei Zahlbr. - Hertel & Printzen (2004: 292), Knudsen & Werth (2008: 17)
  285. Lecidea kingmanii (Hasse) Hertel & S. Ekman - Hasse (1911: 101 as Bacidia kingmanii Type), Hertel & Printzen (2004: 293)
  286. Lecidea laboriosa Müll. Arg. - Knudsen & Werth (2008: 17)
  287. Lecidea leucothallina Arnold - Ryan & Nash (1991: 185)
  288. Lecidea plana (Lahm in Körb.) Nyl. - Ryan & Nash (1991: 185)
  289. Lecidea syncarpa Zahlbr. - Ryan & Nash (1991: 185)
  290. Lecidea tessellata Flörke - Ryan & Nash (1991: 185), Knudsen & Werth (2008: 17)

  291. Lecidella elaeochroma (Ach.) M. Choisy - Ryan & Nash (1991: 185)
  292. Lecidella stigmatea (Ach.) Hertel & Leuckert - Ryan & Nash (1991: 185), Knudsen & Werth (2008: 17)

  293. Lepraria crassissima (Hue) Lettau - Ryan & Nash (1991: 185)
  294. Lepraria incana (L.) Ach. - Ryan & Nash (1991: 185)
  295. Lepraria friabilis Lendemer, K. Knudsen & Elix - Lendemer et al. (2008: 66)
  296. Lepraria neglecta auct. - Ryan & Nash (1991: 185)
  297. Lepraria pacifica Lendemer - Lendemer (2011: 1226 Type in New York, USA NY)
  298. Lepraria texta K. Knudsen, Elix & Lendemer - Knudsen & Elix (2007: 387 Type in Riverside, California, USA UCR)

  299. Leptogium rivale Tuck. - Glavich & Geiser (2007: 7)
  300. Leptogium subaridum P. M. Jørg. & Goward - Aragón et al. (2004: 164)

  301. Letharia gracilis Kroken ex McCune & Altermann - McCune & Altermann (2009: 375 Type in OSC)
  302. Letharia vulpina (L.) Hue - Ryan & Nash (1991: 185)

  303. Lichinella stipatula Nyl. - Knudsen & Werth (2008: 17)
  304. Lichinella nigritella (Lett.) Moreno & Egea - Knudsen & Werth (2008: 17)

  305. Lobothallia alphoplaca (Wahlenb. ex Ach.) Hafellner - Knudsen & Werth (2008: 17)
  306. Lobothallia praeradiosa (Nyl.) Hafellner - Knudsen & Werth (2008: 17)

  307. Melanaria miguelensis ined. - Schmitt et al. (2003: 149)

  308. Melanelia incolorata (Parr.) Essl. - Ryan & Nash (1991: 185)
  309. Melanelia stygia (L.) Essl. - Ryan & Nash (1991: 185)
  310. Melanelia substygia (Räsänen) Essl. - Ryan & Nash (1991: 185)

  311. Melanohalea elegantula (Zahlbr.) O. Blanco et al. - Knudsen & Werth (2008: 17)

  312. Miriquidica scotopholis (Tuck.) B. D. Ryan & Timdal - Knudsen & Werth (2008: 17)

  313. Mycocalicium albonigrum (Nyl.) Fink - Ryan & Nash (1991: 185)
  314. Mycocalicium subtile (Pers.) Szat. - Knudsen & Werth (2008: 17)

  315. Niebla cephalota (Tuck.) Rundel & Bowler - Geiser et al. (2004: 107 as Niebla cephalota)
  316. Niebla ceruchoides Rundel & Bowler - Bowler et al. (1994: 26 Type in ASU)
  317. Niebla combeoides (Nyl.) Rundel & Bowler - Nylander (1870: 107 as Ramalina combeoides Type), Rundel xxx
  318. Niebla isidiaescens Bowler - Bowler et al. (1994: 29)
  319. Niebla laevigata Bowler & Rundel - Bowler et al. (1994: 31 Type in ASU)
  320. Niebla polymorpha Bowler - Bowler et al. (1994: 33 as Niebla polymorpha Type in ASU)
  321. Niebla procera Rundel & Bowler - Bowler et al. (1994: 34 Type in ASU)

  322. Nodobryoria abbreviata (Müll. Arg.) xxx - Brodo & Hawksworth (1977 as Bryoria abbreviata), Pinelli & Jordan (1978 as Bryoria abbreviata), Tucker & Jordan (1978: 13 as Bryoria abbreviata)
  323. Ochrolechia androgyna (Hoffm.) Arnold - Ryan & Nash (1991: 185)

  324. Ophioparma herrei (Zahlbr.) Kalb & Staiger - Zahlbruckner (1908: 130 as Bacidiea herrei Type in Vienna, Austria W), Hasse (1910: 62 as Haematomma pacifica Type in Chicago, USA F), Sigal & Toren (1975: 71 as Haematomma californicum Type in SFSU), Kalb & Staiger (1995: 193)

  325. Pannaria praetermissa Nyl. in Chyd. & Furuhj. - Ryan & Nash (1991: 185)

  326. Parmelia barrenoae Divakar, M. C. Molina & A. Crespo - Hodkinson et al. (2010: 3 Barcode: ITS)
  327. Parmelia squarrosa Hale - Hale (1971: 29)

  328. Parmelina coleae Argüello & A. Crespo - W. Culberson (1961: 169 erroneously as Parmelia quercina), Argüello et al. (2007: 465 Type in Madrid, Spain MAF)

  329. Parmeliopsis ambigua (Wulfen in Jacq.) Nyl. - Ryan & Nash (1991: 185)

  330. Peltigera canina (L.) Willd. - Ryan & Nash (1991: 185)
  331. Peltigera didactyla (With.) J. R. Laundon - Ryan & Nash (1991: 185)
  332. Peltigera rufescens (Weiss) Humb. - Ryan & Nash (1991: 185), Knudsen & Werth (2008: 17)

  333. Peltula euploca (Ach.) Poelt - Knudsen & Werth (2008: 17)

  334. Phaeophyscia endococcina (Körb.) Moberg - Ryan & Nash (1991: 185)
  335. Phaeophyscia orbicularis (Necker) Moberg - Ryan & Nash (1991: 185)
  336. Phaeophyscia sciastra (Ach.) Moberg - Knudsen & Werth (2008: 17)

  337. Phaeorrhiza sareptana (Tomin) Mayrh. & Poelt - Ryan & Nash (1991: 185)

  338. Physcia caesia (Hoffm.) Fürnr. - Ryan & Nash (1991: 185)
  339. Physcia dimidiata (Arnold) Nyl. - Knudsen & Werth (2008: 17)
  340. Physcia dubia (Hoffm.) Lettau - Ryan & Nash (1991: 185), Knudsen & Werth (2008: 17)
  341. Physcia phaea (Tuck.) Thomson - Ryan & Nash (1991: 185)

  342. Physconia isidiigera (Zahlbr. ex Herre) Essl. - Knudsen & Werth (2008: 17)
  343. Physconia muscigena (Ach.) Poelt - Ryan & Nash (1991: 185)

  344. Placidium acarosporoides (Zahlbr.) Breuss - Knudsen & Werth (2008: 17)
  345. Placidium lacinulatum (Ach.) Breuss - Knudsen & Werth (2008: 17)
  346. Placidium squamulosum (Ach.) Breuss - Knudsen & Werth (2008: 17)

  347. Placolecania candicans (E. Fr.) Zahlbr. - Hasse (1914: 62)
  348. Placolecania hassei Zahlbr. - Hasse (1914: 61 Type in Vienna)

  349. Pleopsidium chlorophanum (Wahlenb.) Zopf - Hasse (1909a as Acarospora chlorophana), Herre (1910 as Acarospora chlorophana), Hasse (1913b as Acarospora chlorophana), Tucker & Jordan (1978: 2 as Acarospora chlorophana)
  350. Pleopsidium flavum Körb. - Ryan & Nash (1991: 184 as Acarospora oxytona)
  351. Pleopsidium stenosporum (Stizenb. ex Hasse) K. Knudsen - Hasse (1897: 447 as Lecanora stenospora Type in New York, USA, NY), Knudsen (2011: 83)

  352. Polycauliona candelaria (L.) Frödén, Arup, & Søchting - Ryan & Nash (1991: 186 as Xanthoria candelaria)

  353. Polysporina lapponica (Ach. ex Schaer.) Degel. - Knudsen & Werth (2008: 17)

  354. Protoblastenia badia (Hoffm.) Hafellner - Ryan & Nash (1991: 186)

  355. Pseudephebe pubescens (L.) M. Choisy - Ryan & Nash (1991: 186)

  356. Psora tuckermanii Timdal - Knudsen & Werth (2008: 17)

    x

  357. Pycnora xanthococca (Sommerf.) xxx - Ryan & Nash (1991: 185 as Hypocenomyce xanthococca)

  358. Pyrrhospora quernea (Dickson) Körb. - Geiser et al. (2004: 108)

  359. Ramalina baltica Lettau - Riefner & Bowler (1994: 496)
  360. Ramalina canariensis Steiner - Riefner & Bowler (1994: 497)
  361. Ramalina ceruchis De Not. var. tumidula (Tayl.) Nyl. - Hasse (1914: 62)
  362. Ramalina linearis (Sw.) Ach. - Hasse (1914: 62)
  363. Ramalina menziesii Taylor - Taylor (xx: xx Type), Rundel (1974: 25), Nash et al. (1990: 357)
  364. Ramalina pollinaria (Westr.) Ach. - Geiser et al. (2004: 108)

    x

  365. Ramboldia gowardiana (Spribille & Hauck) xxx - Spribille & Hauck (2003: 560 as Pyrrhospora gowardiana)

  366. Ramonia vermispora Lendemer & K. Knudsen - Lendemer & Knudsen (2008: 84 Type in New York, USA NY)

  367. Rhizocarpon bolanderi (Tuck.) Herre - Ryan & Nash (1991: 186)
  368. Rhizocarpon disporum (Nägeli ex Hepp) Müll. Arg. - Knudsen & Werth (2008: 17)
  369. Rhizocarpon geminatum Körb. - Ryan & Nash (1991: 186)
  370. Rhizocarpon geographicum (L.) DC. - Ryan & Nash (1991: 186)
  371. Rhizocarpon intermedium Degel. - Ryan & Nash (1991: 186)
  372. Rhizocarpon riparium Räsänen - Ryan & Nash (1991: 186)
  373. Rhizocarpon sulphurosum (Tuck. ex Willey) Lendemer - Lendemer et al. (2010: 115)
  374. Rhizocarpon superficiale (Schaer.) Vain. - Ryan & Nash (1991: 186)
  375. Rhizocarpon viridiatrum (Wulf.) Körb. - Ryan & Nash (1991: 186)

  376. Rhizoplaca chrysoleuca (Sm.) Zopf - Ryan & Nash (1991: 186)
  377. Rhizoplaca melanophthalma (DC. in Lam. & DC.) Leuckert - Ryan & Nash (1991: 186)
  378. Rhizoplaca peltata (Ramond) Leuckert & Poelt - Knudsen & Werth (2008: 17)

  379. Rinodina aurantiaca Sheard - Sheard & Mayrhofer (2002: 653 Type in ASU)
  380. Rinodina badiexcipula Sheard - Sheard & Mayrhofer (2002: 653 Type in BG)
  381. Rinodina bolanderi H. Magn. - Magnusson (1947: 51 Type in Helsinki, Finland H-NYL)
  382. Rinodina endospora Sheard - Sheard (2010: 91 Type in UC)
  383. Rinodina herrei H. Magn. - Magnusson (1953: 191 Type in UPS), Sheard (2010: 113)
  384. Rinodina innata Sheard - Sheard (2010: 116 Type in ASU)
  385. Rinodina juniperina Sheard - Knudsen & Werth (2008: 17)
  386. Rinodina santae-monicae H. Magn. - Magnusson (1947: 42 Type in Stockholm, Sweden S)

  387. Roccella babingtonii Darb. - Myllys et al. (1999: 292 Barcode: ITS, nuSSU)
  388. Roccella decipiens Darb. - Darbishire (1897: 5 nomen nudum), Darbishire (1898: 42 Type in Goeteborg, Sweden G), Tehler et al. (2009: 310)
  389. Roccella fimbriata Darb. - Myllys et al. (1999: 292 Barcode: ITS, nuSSU)

  390. Rusavskia elegans (Link) Th. Fr. - Ryan & Nash (1991: 186 as Xanthoria elegans), Knudsen & Werth (2008: 18 as Xanthoria elegans)
  391. Rusavskia sorediata (Vain.) S. Y. Kondr. & Kärnefelt - Ryan & Nash (1991: 186 as Xanthoria sorediata)

  392. Sarcogyne mitziae K. Knudsen, Kocourk. & McCune - Knudsen et al. (2013: 122)
  393. Sarcogyne privigna (Ach.) A. Massal. - Knudsen & Werth (2008: 17)
  394. Sarcogyne reebiae K. Knudsen & S. Standl. - Knudsen & Standley (2007: 294 Type in UCR)
  395. Sarcogyne similis H. Magn. - Poelt & Vezda (1974: 52)

  396. Sarcopyrenia bacillosa (Nyl. ex Hasse) Nav.-Ros. & Hladun - Hasse (1898: xx as xxx Type in xxx), Knudsen & Lendemer (2006: 66)

  397. Schaereria dolodes (Nyl. ex Hasse) Schmull & T. Sprib. - Hasse (1897: 447 Protolog), Schmull & Spribille (2005: 528 Lectotypification)

  398. Sporastatia testudinea (Ach.) A. Massal. - Ryan & Nash (1991: 186)

  399. Staurothele areolata (Ach.) Lettau - Ryan & Nash (1991: 186)
  400. Staurothele fissa (Taylor) Zwackh - Ryan & Nash (1991: 186)
  401. Staurothele fuscocuprea (Nyl.) Zschacke - Ryan & Nash (1991: 186)
  402. Staurothele monicae (Zahlbr.) Wetmore - Knudsen & Werth (2008: 17)

  403. Stereocaulon rivulorum H. Magn. - Ryan & Nash (1991: 186)

  404. Teloschistes flavicans (Sw.) Norman - Geiser et al. (2004: 109)

  405. Tephromela armeniaca (DC.) Hertel & Rambold - Ryan & Nash (1991: 186)

  406. Texosporium sancti-jacobi (Tuck.) Nádv. - Tuckerman (1883: xx Type ), Bratt (2002: 8), Riefner & Rosentreter (2004: 326)

  407. Toninia ruginosa (Tuck.) Herre - Knudsen & Werth (2008: 17)
  408. Toninia tristis (Th. Fr.) Th. Fr. - Knudsen & Werth (2008: 17)
  409. Toninia sedifolia (Scop.) Timdal - Knudsen & Werth (2008: 17)

  410. Tornabea scutellifera (With.) J. R. Laundon - Nimis & Tretiach (1997: 218)

  411. Trichoramalina crinita (Tuck.) Rundel & Bowler - Tuckerman (1883: 43 Type in Washington D.C., USA US), Rundel & Bowler (1974: 194)

  412. Umbilicaria krascheninnikovii (Savicz) Zahlbr. - Ryan & Nash (1991: 186)
  413. Umbilicaria phaea Tuck. - Feige & Lumbsch (2003: 8), Knudsen & Werth (2008: 17)
  414. Umbilicaria polyphylla (L.) Baumg. - Ryan & Nash (1991: 186)
  415. Umbilicaria polyrrhiza (L.) Fr. - Llano (1950 as Actinogyra polyrrhiza), Baltzo (1970 as Actinogyra polyrrhiza), Tucker & Jordan (1978: 5 as Actinogyra polyrrhiza)
  416. Umbilicaria proboscidea (L.) Schrad. - Ryan & Nash (1991: 186)
  417. Umbilicaria virginis Schaer. - Ryan & Nash (1991: 186)

  418. Usnea brattiae P. Clerc - Clerc (2007: 310 Type in Geneva, Switzerland G)

  419. Verrucaria fuscoatroides Servít - Knudsen & Werth (2008: 17)
  420. Verrucaria bernardinensis Breuss - Knudsen & Werth (2008: 17)
  421. Verrucaria compacta (A. Massal.) Jatta - Knudsen & Werth (2008: 17)

  422. Wahlenbergiella tavaresiae (R.L. Moe) Gueidan, Thüs & Pérez-Ort. - Sanders et al. (2004: 511 as Verrucaria tavaresiae)

  423. Waynea californica Moberg - Moberg (1990: xx Type in Uppsala, Sweden UPS), Roux et al. (1995: 192)

  424. Xanthomendoza fallax (Hepp ex Arnold) Søchting, Kärnefelt & S. Kondr. - Knudsen & Werth (2008: 18)
  425. Xanthomendoza hasseana (Räsänen) Søchting, Kärnefelt & S. Y. Kondr. - Räsänen (1944: 11 as Xanthoria hasseana Type in Helsinki, Finland H), Kondratyuk & Kärnefelt (1997: 29 as Xanthoria hasseana)

  426. Xanthoparmelia coloradoensis (Gyeln.) Hale - Ryan & Nash (1991: 186)
  427. Xanthoparmelia cumberlandia (Gyeln.) Hale - Ryan & Nash (1991: 186)
  428. Xanthoparmelia maricopensis Nash & Elix - Nash & Elix (1986: 454)
  429. Xanthoparmelia mexicana (Gyeln.) Hale - Ryan & Nash (1991: 186), Knudsen & Werth (2008: 18)
  430. Xanthoparmelia novomexicana (Gyeln.) Hale - Knudsen & Werth (2008: 18)
  431. Xanthoparmelia plittii (Gyeln. ex D. Dietr.) Hale - Ryan & Nash (1991: 186)
  432. Xanthoparmelia wyomingica (Gyeln.) Hale - Ryan & Nash (1991: 186)

  433. Zahlbrucknerella calcarea (Herre) Herre - Herre (xx: xx Type in F), Herre (1912: 384), Henssen (1977: 37)